package com.example.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

//扩展springMvc
//如果我们要扩展springMVC官方建议我们这样去做
@Configuration
//@EnableWebMvc
public class MyMvcConfig implements WebMvcConfigurer {

    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        registry.addViewController("/").setViewName("index");
        registry.addViewController("/index.html").setViewName("index");
        registry.addViewController("/main.html").setViewName("dashboard");
    }

    //自定义国际化组件生效了
    @Bean
    public MyLocaleResolver localeResolver(){
        return new MyLocaleResolver();
    }

    //拦截器Interceptors
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new LoginHandlerInterceptor()).
                addPathPatterns("/**").
                //不拦截的地方
                excludePathPatterns("/index.html","/user/login","/","/css/**","/js/**","/img/**");
    }
}
